[{
's1' : [(1, 1), (1, 1), (3, 3), ], 
's2' : [(2, 3), ], 
}, {
's1' : [], 
's2' : [(1, 2), (1, 2), (3, 4), (2, 3), ], 
}, {
's1' : [(1, 1), (3, 3), ], 
's2' : [(1, 2), (2, 3), ], 
}, {
's1' : [(1, 1), ], 
's2' : [(1, 2), (2, 3), (3, 4), ], 
}, {
's1' : [(3, 3), ], 
's2' : [(1, 2), (1, 2), (2, 3), ], 
}, {
's1' : [(1, 1), (1, 1), ], 
's2' : [(3, 4), (2, 3), ], 
}, {
's1' : [(2, 2), (3, 3), ], 
's2' : [(1, 2), (1, 2), ], 
}, {
's1' : [(1, 1), (2, 2), ], 
's2' : [(1, 2), (3, 4), ], 
}, {
's1' : [(1, 1), (1, 1), (2, 2), ], 
's2' : [(3, 4), ], 
}, {
's1' : [(2, 2), (3, 3), (1, 1), (1, 1), ], 
's2' : [], 
}, {
's1' : [(1, 1), (3, 3), (2, 2), ], 
's2' : [(1, 2), ], 
}, {
's1' : [(2, 2), ], 
's2' : [(1, 2), (1, 2), (3, 4), ], 
}, ]